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External Quantum Efficiency Above 20% in Deep Blue Phosphorescent Organic Light-Emitting Diodes

โœ Scribed by Soon Ok Jeon; Sang Eok Jang; Hyo Suk Son; Jun Yeob Lee

Publisher
John Wiley and Sons
Year
2011
Tongue
English
Weight
561 KB
Volume
23
Category
Article
ISSN
0935-9648

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Highly efficient pure white phosphoresce
Highly efficient pure white phosphorescent organic light-emitting diodes using a deep blue phosphorescent emitting material
โœ Kyoung Soo Yook; Soon Ok Jeon; Chul Woong Joo; Jun Yeob Lee; Myung Seop Kim; Hon ๐Ÿ“‚ Article ๐Ÿ“… 2009 ๐Ÿ› Elsevier Science ๐ŸŒ English โš– 456 KB

A high efficiency pure white phosphorescent organic light-emitting diode was developed by combining a deep blue emitting phosphorescent dopant material with red/green phosphorescent emitting materials. A simple stack structure of blue/red:green was used and tris((3,5-difluoro-4-cyanophenyl)pyridine)